<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <title>Document</title>
  </head>
  <body>
    <!-- 准备好一个容器 -->
    <div id="test1"></div>
    <div id="test2"></div>
    <div id="test3"></div>

    <!-- 引入react核心库 -->
    <script type="text/javascript" src="../js/react.development.js"></script>
    <!-- 引入react-dom, 用于支持react操作DOM -->
    <script
      type="text/javascript"
      src="../js/react-dom.development.js"
    ></script>
    <!-- 引入babel, 用于将jsx转为js -->
    <script type="text/javascript" src="../js/babel.min.js"></script>

    <script type="text/javascript" src="../js/prop-types.js"></script>

    <script type="text/babel">
      //1. 创建组件
      class Person extends React.Component {
        render() {
          console.log(this)
          const { name, age, sex } = this.props;
          return (
            <ul>
              <li>姓名：{name}</li>
              <li>年龄：{age+1}</li>
              <li>性别：{sex}</li>
            </ul>
          );
        }
      }

      Person.propTypes = {
        name:PropTypes.string.isRequired, //限制name比传，且为字符串
        age:PropTypes.number, //限制age为数值
        sex:PropTypes.string, //限制sex为字符串
        speak:PropTypes.func //限制speak为函数
      }
      //指定默认标签属性值
      Person.defaultProps = {
        age: 18, //age默认值为18
        sex: "男" //sex默认值为男
      }

      //2. 渲染组件到页面
      ReactDOM.render(<Person name="Twist" age={19} sex="男" speak={speak} />,document.getElementById("test1"));
      ReactDOM.render(<Person name="Oliver" age={19} sex="男" />,document.getElementById("test2"));
      
      const p = {name:"Tyler",age:23,sex:"男"}
      ReactDOM.render(<Person {...p} />,document.getElementById("test3"));

      function speak(){
        console.log('我说话了')
      }
    </script>
  </body>
</html>
